Membership
Tour
Register
Log in
whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
Follow
Industry
CPC
H02P27/045
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H02
Electric power
H02P
CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
H02P27/00
Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
Current Industry
H02P27/045
whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electric working machine
Patent number
12,036,655
Issue date
Jul 16, 2024
Yamabiko Corporation
Atsushi Nishimura
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Motor drive device, electric blower, electric vacuum cleaner, and h...
Patent number
12,021,468
Issue date
Jun 25, 2024
Mitsubishi Electric Corporation
Yuji Takayama
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Control system and automatic analysis device mounted with said cont...
Patent number
12,015,360
Issue date
Jun 18, 2024
HITACHI HIGH-TECH CORPORATION
Kotaro Shirai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Power converting apparatus and air conditioner including the same
Patent number
11,940,194
Issue date
Mar 26, 2024
LG Electronics Inc.
Jinho Cho
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus for controlling motor and method for controlling motor
Patent number
11,926,951
Issue date
Mar 12, 2024
LG Electronics Inc.
Ki Wook Lee
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Resolver converter and motor control device
Patent number
11,881,806
Issue date
Jan 23, 2024
Renesas Electronics Corporation
Takashi Umamichi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for controlling an inverter
Patent number
11,632,072
Issue date
Apr 18, 2023
SAFRAN ELECTRICAL & POWER
Wenceslas Bourse
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Controller and drive circuit for electric motors
Patent number
11,539,319
Issue date
Dec 27, 2022
Regal Beloit America, Inc.
Ludovic Andre Chretien
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor drive apparatus
Patent number
11,496,085
Issue date
Nov 8, 2022
TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
Naotsugu Yoshida
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for controlling motor-driven pump in a fluid system
Patent number
11,290,049
Issue date
Mar 29, 2022
Chuh Hwa Luh
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Motor controller
Patent number
11,218,108
Issue date
Jan 4, 2022
Aisin Seiki Kabushiki Kaisha
Hiroyuki Miyamoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Apparatus and method for controlling switching of high speed wiring...
Patent number
11,177,758
Issue date
Nov 16, 2021
LG Electronics Inc.
Yonghwa Lee
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Brake system and controller for use with a wellhead direct drive
Patent number
11,171,580
Issue date
Nov 9, 2021
General Magnetic International Inc.
Al Duerr
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control circuit and motor controller
Patent number
10,924,050
Issue date
Feb 16, 2021
Mitsumi Electric Co., Ltd.
Makio Abe
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor control circuit and motor controller
Patent number
10,897,221
Issue date
Jan 19, 2021
Mitsumi Electric Co., Ltd.
Makio Abe
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Vehicle drive control device
Patent number
10,840,845
Issue date
Nov 17, 2020
Aisin AW Co., Ltd.
Masakazu Sato
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for controlling speed regulation system of asynchronous moto...
Patent number
10,804,830
Issue date
Oct 13, 2020
Hunan University of Science and Technology
Xiaoping Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Inverter and motor drive device, freezing device
Patent number
10,651,774
Issue date
May 12, 2020
HITACHI-JOHNSON CONTROLS AIR CONDITIONING, INC.
Dongsheng Li
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Negative-slope voltage-frequency for starting a variable frequency...
Patent number
10,622,931
Issue date
Apr 14, 2020
Boeing Company, the
Lijun Gao
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Board-level motor control system with integrated protection and con...
Patent number
10,594,246
Issue date
Mar 17, 2020
EATON INTELLIGENT POWER LIMITED
Huaqiang Li
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Motor driving device
Patent number
10,574,169
Issue date
Feb 25, 2020
Denso Corporation
Hikaru Otsuka
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Embedded optimization algorithm of parameters to drive deployment m...
Patent number
10,520,728
Issue date
Dec 31, 2019
Visteon Global Technologies, Inc.
Eric François Fèvre
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Conveyor drive unit with initialization of the adaptive power suppl...
Patent number
10,399,823
Issue date
Sep 3, 2019
Otis Elevator Company
Reinhard Henkel
B66 - HOISTING LIFTING HAULING
Information
Patent Grant
Motor control system and method for detecting abnormality in resolv...
Patent number
10,374,541
Issue date
Aug 6, 2019
Toyota Jidosha Kabushiki Kaisha
Kazuya Yamamoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Motor control system and motor control method
Patent number
10,164,561
Issue date
Dec 25, 2018
Anpec Electronics Corporation
Chien-Lun Chu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power conversion apparatus, power conversion method, and motor system
Patent number
9,531,317
Issue date
Dec 27, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Yuji Kudoh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Control apparatus for switching circuit
Patent number
8,823,302
Issue date
Sep 2, 2014
Honda Motor Co., Ltd.
Junichi Hashimoto
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Induction motor driver
Patent number
8,779,711
Issue date
Jul 15, 2014
Princeton Power Systems, Inc.
Yang Liu
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor controlling method and apparatus thereof
Patent number
8,587,241
Issue date
Nov 19, 2013
Daikin Industries, Ltd.
Toshiyuki Maeda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Motor controlling method and apparatus thereof
Patent number
8,339,083
Issue date
Dec 25, 2012
Daikin Industries, Ltd.
Toshiyuki Maeda
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
PORTABLE VARIABLE FREQUENCY DRIVE
Publication number
20240421743
Publication date
Dec 19, 2024
Matthew Peter May
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD AND ARRANGEMENT FOR OPERATING PUMP SYSTEM
Publication number
20240405705
Publication date
Dec 5, 2024
ABB Schweiz AG
Matti Eskola
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
DEVICE FOR DETECTING THE DIRECTION OF ROTATION OF A ROTOR, ASSOCIAT...
Publication number
20240297603
Publication date
Sep 5, 2024
SKF MAGNETIC MECHATRONICS
Sylvain PALMERI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR SELECTING A CHOPPING FREQUENCY OF AN INVERTER CONTROLLIN...
Publication number
20240235445
Publication date
Jul 11, 2024
Gang YANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
METHOD FOR SELECTING A CHOPPING FREQUENCY OF AN INVERTER CONTROLLIN...
Publication number
20240136962
Publication date
Apr 25, 2024
Gang YANG
B60 - VEHICLES IN GENERAL
Information
Patent Application
Electric Working Machine
Publication number
20230347491
Publication date
Nov 2, 2023
Yamabiko Corporation
Atsushi NISHIMURA
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
Systems And Methods For Controlling Inducer Motor Speed
Publication number
20230208333
Publication date
Jun 29, 2023
Emerson Electric Co.
Harshal Manik PAWAR
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTROLLER AND DRIVE CIRCUIT FOR ELECTRIC MOTORS
Publication number
20230123360
Publication date
Apr 20, 2023
Regal Beloit America, Inc.
Ludovic Andre Chretien
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
RESOLVER CONVERTER AND MOTOR CONTROL DEVICE
Publication number
20220302858
Publication date
Sep 22, 2022
RENESAS ELECTRONICS CORPORATION
Takashi UMAMICHI
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CONTROLLER AND DRIVE CIRCUIT FOR ELECTRIC MOTORS
Publication number
20220239246
Publication date
Jul 28, 2022
Regal Beloit America, Inc.
Ludovic Andre Chretien
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS FOR CONTROLLING MOTOR AND METHOD FOR CONTROLLING MOTOR
Publication number
20220195655
Publication date
Jun 23, 2022
LG ELECTRONICS INC.
Ki Wook LEE
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
CONTROL SYSTEM AND AUTOMATIC ANALYSIS DEVICE MOUNTED WITH SAID CONT...
Publication number
20210408955
Publication date
Dec 30, 2021
HITACHI HIGH-TECH CORPORATION
Kotaro SHIRAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
POWER CONVERTING APPARATUS AND AIR CONDITIONER INCLUDING THE SAME
Publication number
20210247120
Publication date
Aug 12, 2021
LG ELECTRONICS INC.
Jinho CHO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR DRIVE DEVICE, ELECTRIC BLOWER, ELECTRIC VACUUM CLEANER, AND H...
Publication number
20210050811
Publication date
Feb 18, 2021
Mitsubishi Electric Corporation
Yuji TAKAYAMA
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
METHOD FOR CONTROLLING MOTOR-DRIVEN PUMP IN A FLUID SYSTEM
Publication number
20210028738
Publication date
Jan 28, 2021
Chuh Hwa Luh
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD FOR CONTROLLING AN INVERTER
Publication number
20210006191
Publication date
Jan 7, 2021
SAFRAN ELECTRICAL & POWER
Wenceslas BOURSE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROLLER
Publication number
20200403550
Publication date
Dec 24, 2020
AISIN SEIKI KABUSHIKI KAISHA
Hiroyuki MIYAMOTO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
APPARATUS AND METHOD FOR CONTROLLING SWITCHING OF HIGH SPEED WIRING...
Publication number
20200403549
Publication date
Dec 24, 2020
LG ELECTRONICS INC.
Yonghwa LEE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD FOR CONTROLLING SPEED REGULATION SYSTEM OF ASYNCHRONOUS MOTO...
Publication number
20200343843
Publication date
Oct 29, 2020
HUNAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Xiaoping Zhang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR DRIVE APPARATUS
Publication number
20200313597
Publication date
Oct 1, 2020
TOSHIBA MITSUBISHI-ELECTRIC INDUSTRIAL SYSTEMS CORPORATION
Naotsugu YOSHIDA
B66 - HOISTING LIFTING HAULING
Information
Patent Application
MOTOR CONTROL CIRCUIT AND MOTOR CONTROLLER
Publication number
20200106381
Publication date
Apr 2, 2020
MITSUMI ELECTRIC CO., LTD.
Makio ABE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROL CIRCUIT AND MOTOR CONTROLLER
Publication number
20200106379
Publication date
Apr 2, 2020
MITSUMI ELECTRIC CO., LTD.
Makio ABE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
VEHICLE DRIVE CONTROL DEVICE
Publication number
20200036315
Publication date
Jan 30, 2020
Aisin AW Co., Ltd.
Masakazu SATO
B60 - VEHICLES IN GENERAL
Information
Patent Application
BOARD-LEVEL MOTOR CONTROL SYSTEM WITH INTEGRATED PROTECTION AND CON...
Publication number
20190199263
Publication date
Jun 27, 2019
EATON CORPORATION
Huaqiang Li
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
MOTOR DRIVING DEVICE
Publication number
20190089285
Publication date
Mar 21, 2019
Denso Corporation
Hikaru OTSUKA
B60 - VEHICLES IN GENERAL
Information
Patent Application
MOTOR CONTROL SYSTEM AND MOTOR CONTROL METHOD
Publication number
20180342971
Publication date
Nov 29, 2018
ANPEC ELECTRONICS CORPORATION
CHIEN-LUN CHU
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MOTOR CONTROL SYSTEM AND METHOD FOR DETECTING ABNORMALITY IN RESOLV...
Publication number
20180342972
Publication date
Nov 29, 2018
Toyota Jidosha Kabushiki Kaisha
Kazuya YAMAMOTO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
CONVEYOR DRIVE UNIT WITH INITIALIZATION OF THE ADAPTIVE POWER SUPPL...
Publication number
20180244502
Publication date
Aug 30, 2018
Otis Elevator Company
Reinhard Henkel
B66 - HOISTING LIFTING HAULING
Information
Patent Application
INVERTER AND MOTOR DRIVE DEVICE, FREEZING DEVICE
Publication number
20180191288
Publication date
Jul 5, 2018
Hitachi-Johnson Controls Air Conditioning, Inc.
Dongsheng LI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Brake System and Controller for Use with a Wellhead Direct Drive
Publication number
20170373613
Publication date
Dec 28, 2017
Al Duerr
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...